.book_container {
  filter: grayscale(30%) brightness(95%);
  /* 褪色并降低亮度 */
  width: 130px;
  height: 180px;
  border-radius: 3px;
  position: relative;
  box-shadow: 4px 4px 4px #eee;
  // font-family: "宋体-简", "新宋体";
  font-weight: bold;
  cursor: pointer;
  display: inline-block;
}


.book_name_container {
  width: 40px;
  min-height: 110px;
  border-radius: 2px;
  background-color: white;
  position: absolute;
  border: 8px solid transparent;
  top: 11px;
  left: 13px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  box-sizing: border-box;
}

.book_name_border {
  width: 40px;
  min-height: 110px;
  border-radius: 2px;
  background-color: white;
  position: absolute;
  top: 11px;
  left: 13px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  opacity: 0.5;
  box-sizing: border-box;
}


.book_name {
  height: inherit;
  user-select: none;
  color: black;
  display: flex;
  padding: 4px 0px;
  flex: 1;
  justify-content: space-around;
  align-items: space-around;
  writing-mode: vertical-lr;
  text-align: center;
}


.book_name_no_use {
  height: inherit;
  user-select: none;
  color: transparent;
  display: flex;
  padding: 4px 0px;
  flex: 1;
  justify-content: space-around;
  align-items: space-around;
  writing-mode: vertical-lr;
  text-align: center;
  opacity: 0.5;
}

.book_ver_line {
  width: 4px;
  height: 180px;
  background: white;
  position: absolute;
  right: 25px;
  top: 0px;
}


.book_hor_line1 {
  width: 25px;
  height: 4px;
  background: white;
  position: absolute;
  right: 0px;
  top: 25px;
}

.book_hor_line2 {
  width: 25px;
  height: 4px;
  background: white;
  position: absolute;
  right: 0px;
  top: 65px;
}


.book_hor_line3 {
  width: 25px;
  height: 4px;
  background: white;
  position: absolute;
  right: 0px;
  top: 105px;
}


.book_hor_line4 {
  width: 25px;
  height: 4px;
  background: white;
  position: absolute;
  right: 0px;
  top: 145px;
}

.text_span {
  width: 100%;
  height: 18px;
  position: relative;
  left: -1px;
  top: -1px;
}